After scanning, select the missing files and click on "Recover" to find back data

5. External Hard Drive is not Visible

Solution: If you are having any kind of issue related to your external drive, try one of the following.

Restart the Mac (remove the external storage device before restarting)

Mount the drive in OS X finder

Reset the SMC and the PRAM on Mac

6. Mac Apps Damaged

Solution: If you are experiencing this problem that some apps shows "damaged and can't be opened" error, here are a few fixes.

Empty app cache

Reset PRAM at Startup

Remove plugins of the app

Push "Option + Command" when launching the app

Lost Vital Files when Upgrading to macOS Sierra?

If you are the one who forgot to backup all your meeting documents, lost most files after upgrading to macOS Sierra. Do not be depressed, here you can find the best solution. Using iSkysoft Data Recovery for Mac, you can recover the lost data in the process of upgrading. Not only the lost data, this program can also find back data from accidentally emptied trash or formatted hard drive.

Easy

Intuitive interface make it easy to operate the recovery. 3 steps can help you restore lost data completely.

Safe

4 innovative recovery modes can find back different types of data for those who worry about the security of their data.

Quick

Lost or deleted video, music, photos or important documents can be restored in just a few minutes.

Tips and Tricks on macOS Sierra

1. macOS Sierra System Requirements & Supported Mac Model +

This new operating system is capable of a hundred things that make it way more exciting than any of the previous versions. Though a bit disappointing for several Apple Mac users but the new operating system will only support certain devices and will not be able to run on the rest.

2. How to Upgrade to macOS Sierra +

Apple will release the new Mac system macOS Sierra, the new macOS Sierra has dropped the "OS X" that was a premium feature of the title in all its predecessors and also comes with a lot of new features. If you are interested in it, it is time to upgrade to macOS Sierra.

Compared to Mac OS X 10.11 El Capitan, macOS Sierra has changed many features. macOS Sierra has been smarter and more intelligent. Before you go to upgrade to macOS Sierra, you can learn the changes of macOS Sierra in advance.

4. How to Downgrade from macOS Sierra to Mac OS X 10.11 El Capitan +

Have met many problems after upgraded to macOS Sierra? Are you not accustomed to the new system? If you are not happy with MacOS Sierra, you can downgrade from macOS Sierra to Mac OSX 10.11 El Capitan and wait for MacOS Sierra to get better.

5. All the Solutions for the Problems You May Meet If Upgrading to macOS Sierra +

Always if you intend to upgrade to macOS Sierra once it has been released, it is common to encounter many issues. You really need some help to solve them. This article lists some of potential problems you might encounterand and corresponding solutions. Hope can help you.

Must Have macOS Sierra Software

Find data loss after macOS Sierra upgrade and software incompatible with macOS Sierra? Do not worry! We have data recovery for macOS Sierra and here are a collection of software that is ready for macOS Sierra.